Re: [PATCH v1 1/8] virtio: Force only split mode with protected guest

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I agree, but I want to know why indirect descriptor needs to be disabled. The table can't be wrote by the device since it's not coherent swiotlb mapping.

I had all kinds of problems with uninitialized entries in the indirect table. So I gave up on it and concluded it would be too difficult to secure.


-Andi


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